Evidence map›Paper›PMID 19404271›Full record

ReviewNature reviews. Gastroenterology & hepatology2009

Principles and clinical implications of the brain-gut-enteric microbiota axis.

Sang H Rhee, Charalabos Pothoulakis, Emeran A Mayer

3 registry-linked trialsOpen access · greenAbstract readReview
In one paragraph

Review in Nature reviews. Gastroenterology & hepatology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 624 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
624citing papers in PubMed, 6 pooled it
15.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02155972 phase2terminatednot on this mapstarted 2013, after this paper: background citation

The Safety and Effectiveness of Probiotic Supplementation on Bipolar Depression: a Proof of Concept Randomized Controlled Trial

TypeinterventionalSponsorWomen's College HospitalRan2013 to 2018Enrolled16ConditionsBipolar DepressionArmsBifidobacterium infantis, Placebo
NCT03279224 phase2 / phase3unknown statusnot on this mapstarted 2018, after this paper: background citation

A Randomized Controlled Trial of the Safety and Efficacy of Fecal Microbiota Transplantation in a Population With Bipolar Disorder

TypeinterventionalSponsorValerie TaylorRan2018 to 2022Enrolled35ConditionsBipolar DepressionArmsAllogenic FMT, Autologous FMT
NCT05026333 nacompletednot on this mapstarted 2021, after this paper: background citation

Pilot Study Aimed to Determine the Optimal Design for the UCLA/Danone Probiotic Intervention Study Related to Stress

TypeinterventionalSponsorUniversity of California, Los AngelesRan2021 to 2022Enrolled100ConditionsStress, Psychological, AnxietyArmsCognitive Stress Testing
3 · Its place in the literature

Who cites it

624 citing papers in PubMed, 6 syntheses or guidelines pooled it, 1,304 citations in OpenAlex.

  1. Microbiome and well-being: a meta-analysis.NPJ biofilms and microbiomes · 2025
    Pooled it
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  6. Changes in Gut Microbiota and Multiple Sclerosis: A Systematic Review.International journal of environmental research and public health · 2023
    Pooled it
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564 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Sang H RheeInflammatory Bowel Disease Center, Division of Digestive Diseases, David Geffen School of Medicine, CA, USA.
Charalabos Pothoulakis
Emeran A Mayer
Center for Neurologic Study · US

Funding

Xenograft and Isograft CoreP01DK033506 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MCCORMICK, BETH A · 1986 to 2015
$24.2M
Women's Health and Functional Visceral Disorders CenterP50DK064539 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 2002 to 2017
$17.5M
PERCEPTION AND MODULATION OF VISCERAL SENSATIONSR01DK048351 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 1996 to 2019
$8.2M
Mechanisms of Neurotensin in Intestinal InflammationR01DK060729 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI POTHOULAKIS, CHARALABOS · 2002 to 2017
$5.0M
Mind/Brain/Body Interactions in Stress-Related DisordersR24AT002681 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 2004 to 2008
$4.6M
SUBSTANCE P AND INTESTINAL INFLAMMATIONR01DK047343 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI POTHOULAKIS, CHARALABOS · 1994 to 2014
$4.2M
NCCIH NIH HHS R24 AT002681NIDDK NIH HHS P01 DK 33506NIDDK NIH HHS P50 DK064539NIDDK NIH HHS P50 DK64539NIDDK NIH HHS R01 DK047343NIDDK NIH HHS R01 DK048351NIDDK NIH HHS R01 DK060729NIDDK NIH HHS R01 DK072471NIDDK NIH HHS R01 DK47343NIDDK NIH HHS R01 DK 48351
6 · The paper itself

Abstract

While bidirectional brain-gut interactions are well known mechanisms for the regulation of gut function in both healthy and diseased states, a role of the enteric flora--including both commensal and pathogenic organisms--in these interactions has only been recognized in the past few years. The brain can influence commensal organisms (enteric microbiota) indirectly, via changes in gastrointestinal motility and secretion, and intestinal permeability, or directly, via signaling molecules released into the gut lumen from cells in the lamina propria (enterochromaffin cells, neurons, immune cells). Communication from enteric microbiota to the host can occur via multiple mechanisms, including epithelial-cell, receptor-mediated signaling and, when intestinal permeability is increased, through direct stimulation of host cells in the lamina propria. Enterochromaffin cells are important bidirectional transducers that regulate communication between the gut lumen and the nervous system. Vagal, afferent innervation of enterochromaffin cells provides a direct pathway for enterochromaffin-cell signaling to neuronal circuits, which may have an important role in pain and immune-response modulation, control of background emotions and other homeostatic functions. Disruption of the bidirectional interactions between the enteric microbiota and the nervous system may be involved in the pathophysiology of acute and chronic gastrointestinal disease states, including functional and inflammatory bowel disorders.

Indexed as

BrainEnteric Nervous SystemHumansInflammatory Bowel DiseasesIntestines

Identifiers

PMID19404271
PMCPMC3817714
OpenAlexW2076087096

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.